View Full Version : GM Engine & Exhaust Performance



  1. Which muffler out of these do ya'll like the most?
  2. 408 build
  3. what cam to go with
  4. Should I Drive or Tow this Biatch?
  5. wiring a tachometer
  6. Finally Fixed-Front o2/LT problem!!!!!
  7. Radix tune - 1st to 2nd shift
  8. B&B TriFlo Exhaust Group Purchase!
  9. Free Mods
  10. S.Works Header exhaust question??
  11. Is the 295hp LM7 5.3 the best available in reg cab?
  12. 210/218 owners... any misfire codes?
  13. Heres one for you tech heads.....
  14. Diagnose my tick!
  15. pacesetters on way! need opinions
  16. Need Some Help?????
  17. Quieter exhaust options revisited
  18. Headers
  19. After Radix Numbers
  20. LQ9/4L65e/PCM4Less swap complete!
  21. Pics of my Cold Air intake
  22. Heat soaked maf, giving false IATs
  23. How do I reset the computer??
  24. LQ9 + TR224 = Stock Length Pushrods???
  25. Mods and Mileage
  26. spark plug gap info!
  27. injectors and pump for 408
  28. Cats dead, GMS sensor to blame???
  29. High fuel pressure????
  30. What is going on?
  31. Vette intake conversion ?'s
  32. Where to buy? ? ?
  33. A few questions?
  34. Many Truck Products On sale!
  35. New guy with some Q's
  36. Exhaust help?
  37. Weighed the truck this weekend
  38. Please Post Clips Of Dynomax Bullets
  39. e3 spark plugs
  40. Z06 heads and cam in LQ4 HD silverado? '05
  41. Fuel Rail Problem
  42. a small question about 02 sensor simulators
  43. Torn Between Some Cams
  44. '02 Silverado 3500HD, whats good on it?
  45. what hooker should i use
  46. Will the tb fit?
  47. Which heads do I use?
  48. Who's making shorty headers with a 1 3/4 primary?
  49. Will a truck intake bolt on to LS1 heads?
  50. Lots Of ?'s Need Answers
  51. Anyone using the SLP catback?
  52. CAI question
  53. Will I need bigger injectors?
  54. Info Needed on LS1 MAF
  55. cat removal help!!! (ARIZONA PEOPLE)
  56. Head questions
  57. RADIX Superchargers From $3799.99!
  58. Loudest Muffler Thread
  59. Super charger sound
  60. I think i have issues with exhaust
  61. Vararam Velocity stack? Worth it?
  62. Which Pulley set? And from where?
  63. need opinions on exhaust
  64. 4.8 Stroker
  65. Valvespring opinions please
  66. new exhaust time
  67. New toys today.
  68. Port Polish tb
  69. Pacetter Gains
  70. Damn Ses Is Irritating!
  71. Does anyone know where the best place to buy stock injectors are?
  72. Spark Plug and Wire Incident
  73. intake
  74. Strange Idle Problem
  75. better performance
  76. Tuner Deal
  77. For the people who have installed headers on their truck which have the best fitment?
  78. Thorley tri-y vs. standard long tubes poll in side ( opinions welcome )
  79. dynatech/corsa
  80. mass air flow sensor
  81. LQ9 Injector Limits?
  82. bottom end
  83. Exhaust help
  84. Paging 02Denali-224 cam
  85. Magnaflow Exhaust Group Purchase!
  86. should I buy a MAF
  87. hooker headers for ls1 truck?
  88. $ for dynatech
  89. fuel test
  90. ECU program
  91. Nitrouis ???'s
  92. how to get mid-low 13's in 4.8 5spd?
  93. something is wrong with my thermostat??
  94. Motor grounds?
  95. Questions on rear o2 sensors
  96. fuel cell ??'s for 04's
  97. Need HELP ASAP
  98. 2 1/2" or 3"
  99. Bank 1 Bank 2
  100. 5.3 to 6.0 and pass CA smog???
  101. help lifters wont stay up
  102. cam for 5.3 z71
  103. headers on
  104. 05 GMC 5.3 Exhaust
  105. long tube headers!!
  106. crank pulley removal help!
  107. lots of questions
  108. Difference in power levels
  109. Intank setup Very Different Pics
  110. 4.8--->6.0 swap???'s
  111. 12's
  112. 99 and up Truck/ Engine specs
  113. Engine Oil add/fill tube.
  114. Removal and reinstallation of Vinci/Crane 1.8 rockers
  115. Radix and Supporting Mods for 5.3
  116. Swap V6--->V8?
  117. Engine noise
  118. Manifold Vent/vacume tube Fitting
  119. Borla Exaust........on the 5.3
  120. Fuel Pressure Inquiry
  121. Another exhaust question to pipe size??
  122. StainlessWorks Headers fit 99-02?
  123. my Z
  124. FJO adds to the Widebands, Capability.
  125. weight
  126. wtf was this!? (flame!)
  127. where should i get my Pacesetters LT from
  128. Magnuson & Procharger Blow Out Sale!!!
  129. 1st impressionns of the 370
  130. what did my truck just do?
  131. 04 E Fan nelson harness ?'s
  132. porting and polishing heads
  133. exaust question?
  134. kooks headers
  135. FYI: Lq9 and 4Lo in a 1/2 ton T-case are NOT a match made in heaven
  136. what does an lq9 dyno stock
  137. 6.0L intake and exhaust ?'s
  138. !!!!!Pacesetter!!!
  139. Paging blown
  140. Anyone have Pacesetter Problems?
  141. QTP headers
  142. Head & Cam for 5.3 & Radix?
  143. can a lifter turn?
  144. Water meth kit.
  145. Silverado SS on order. What mods to seek out?
  146. LQ4 or LQ9
  147. questions bout headers
  148. New Book!
  149. WCCH heads on the way.
  150. Would a ZO6 cam be good for me?
  151. Best Brand of Electric Cut-out?
  152. Diesel vs. Gas - which is cheaper to mod to 11s and under?
  153. Is anybody running WCCH heads right now?
  154. ? with new exaust
  155. Ported TB Now High Idle
  156. Looking at a 4.8L
  157. Head question LQ4 VS. LQ9
  158. Part # for 4.8 pistons
  159. Pacesetters are here ??
  160. questions about headers and cats
  161. stock ls1 cam in a 99 5.3
  162. V6 to V8 swap for '86 C10
  163. where is the best place to get a 34" raditor and rebuild kit?
  164. b.s. meter went off!!!
  165. ls1 hooker headers
  166. Trouble with truck
  167. Engine swap = suspension disaster?
  168. Rebuild Of Motor
  169. I DID IT, but i weenied out.
  170. Fuel coolers
  171. Relocating MAF
  172. cutout
  173. Removing Cats with STS
  174. true dual prices
  175. Single Cam Swap= 95 HP Gain!
  176. lq4 different from lq9
  177. LQ4 head gaskets
  178. bullit "muffler" on 5.3
  179. how much fuel gets sent back to the tank?
  180. i think i have a cam for the 408
  181. To swap the cam or not swap the cam?
  182. Corsa Question
  183. online horsepower calculator question
  184. Got the pacesetters in
  185. TR220 vs. TR224
  186. better gas mileage help.....
  187. Wires
  188. Question on Cam Install
  189. Rev Limiter ?
  190. high flow cats
  191. Engine break in??
  192. Plug defoulers work
  193. question bout true dual setup
  194. Post cam swap dyno numbers - 310 rwhp!
  195. 5.3 headers
  196. What causes exhaust rasp?
  197. Restrictive exhaust holding the 6.0L back?
  198. Where?
  199. LS6 Head Swap
  200. Staring Problem
  201. ls1 cam in 4.8?
  202. STS guys!!?
  203. Long Tubes+STS
  204. how about this for extra cooling
  205. Stock sized exhuast or 3"
  206. H.O. Cam
  207. H.O. Cam
  208. What Numbers to expect ????!!
  209. Need Throttle Body
  210. High Torque heads & cam for Radixed 5.3
  211. part# for comp cam 918's springs???
  212. intake manifold swap
  213. CAM choice
  214. Cam decision
  215. a picture of the pacesetter Y
  216. Anyone got no cats with a Dynomax ultraflow?
  217. Power Gain?
  218. 1/4 mile time ???
  219. Need help... broken sensor.
  220. pacesetters Y pipe
  221. cam
  222. Making up AN fittings, lines, and other plumbing
  223. oil filter
  224. exhaust
  225. Good place to start?
  226. To much boost with too much timing=
  227. What would this sound like?? COME IN HERE!!!
  228. Engine Break In?
  229. Finally running
  230. SLP "ZL402" LS1 and LS2 short block assemblies on sale!
  231. MAF Sensor
  232. intake manifold torque spec 5.3
  233. Think I figured out my future exhaust set-up (again)
  234. quick ??? about injectors
  235. those with NGK TR55's
  236. What Cam To Run?
  237. intermediate/inlet pipe.
  238. Lq9 Vs Ls2
  239. bullet performance mufflers
  240. True duels
  241. Need Some Help???
  242. 5.3 cam and valve springs
  243. 5.3 injector question.
  244. 6 liter exhaust manifolds?
  245. Z06 Covers on my 03 Silverado 6.0
  246. 216/220 .525/.532 114 Horse Gain ?
  247. Anybody running an Electric Water Pump?
  248. Whats Louder???
  249. 918 spring life questions.
  250. Redish brown plugs!!!
***************************************************